'use strict'

import { app, protocol, BrowserWindow ,ipcMain,MessageChannelMain} from 'electron'
import { createProtocol } from 'vue-cli-plugin-electron-builder/lib'
import installExtension, { VUEJS_DEVTOOLS } from 'electron-devtools-installer'
const isDevelopment = process.env.NODE_ENV !== 'production'
const path = require('path')
const { initChromeDriver } = require('./main-render/initDriver')
import {crawler} from './main-render/localServer'

// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the JavaScript object is garbage collected.
let win
let driver;
// Scheme must be registered before the app is ready
protocol.registerSchemesAsPrivileged([
  { scheme: 'app', privileges: { secure: true, standard: true } }
])

function createWindow() {
  // Create the browser window.
  win = new BrowserWindow({
    width: 800,
    height: 600,
    webPreferences: {
      contextIsolation: false,
      // Use pluginOptions.nodeIntegration, leave this alone
      // See nklayman.github.io/vue-cli-plugin-electron-builder/guide/security.html#node-integration for more info
      nodeIntegration: process.env.ELECTRON_NODE_INTEGRATION
    }
  })

  if (process.env.WEBPACK_DEV_SERVER_URL) {
    // Load the url of the dev server if in development mode
    win.loadURL(process.env.WEBPACK_DEV_SERVER_URL)
    if (!process.env.IS_TEST) win.webContents.openDevTools()
  } else {
    createProtocol('app')
    // Load the index.html when not in development
    win.loadURL('app://./index.html')
  }

  win.setFullScreen(true);

  win.on('closed', () => {
    win = null;
    if (driver){
      console.log("退出webdriver")
      driver.quit();
    }
  })


  ipcMain.on('request-worker-channel', (event,args) => {
    if (!driver) {
      driver = initChromeDriver({
        driverPath: args.driverPath,
        headless: args.headless
      })
    }
    if (event.senderFrame === win.webContents.mainFrame) {
      console.log(args)
      sendMsgToRender(win,{msg: '收到任务，准备开始执行',status: 1})
      crawler(driver,args).then(r => {
        console.log("执行完成")
        sendMsgToRender(win,{msg: '任务执行完成',status: 4})
      }).catch(e=>{
        sendMsgToRender(win,{msg: '任务执行出错了',status: 2})
        console.log(e)
      })
    }


  })

  ipcMain.on('request-open-console', (event,args) => {
    win.webContents.openDevTools()
  })
}

// Quit when all windows are closed.
app.on('window-all-closed', () => {
  // On macOS it is common for applications and their menu bar
  // to stay active until the user quits explicitly with Cmd + Q
  if (process.platform !== 'darwin') {
    app.quit()
  }
})

app.on('activate', () => {
  // On macOS it's common to re-create a window in the app when the
  // dock icon is clicked and there are no other windows open.
  if (win === null) {
    createWindow()
  }
})

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', async () => {
  console.log(process.versions)
  if (isDevelopment && !process.env.IS_TEST) {
    // Install Vue Devtools
    try {
      await installExtension(VUEJS_DEVTOOLS)
    } catch (e) {
      console.error('Vue Devtools failed to install:', e.toString())
    }
  }
  createWindow()
})

// Exit cleanly on request from parent process in development mode.
if (isDevelopment) {
  if (process.platform === 'win32') {
    process.on('message', data => {
      if (data === 'graceful-exit') {
        app.quit()
      }
    })
  } else {
    process.on('SIGTERM', () => {
      app.quit()
    })
  }
}

function sendMsgToRender(win,message) {
  const { port1, port2 } = new MessageChannelMain()
  win.webContents.postMessage('provide-worker-channel', message, [port1])
}
